set_property SRC_FILE_INFO {cfile:D:/VIVADOProject/top_UART_TX/top_UART_TX.srcs/constrs_1/new/top_UART_TX.xdc rfile:../../../top_UART_TX.srcs/constrs_1/new/top_UART_TX.xdc id:1} [current_design]
set_property src_info {type:XDC file:1 line:1 export:INPUT save:INPUT read:READ} [current_design]
set_property -dict {PACKAGE_PIN U18 IOSTANDARD LVCMOS33} [get_ports sys_clk]
set_property src_info {type:XDC file:1 line:2 export:INPUT save:INPUT read:READ} [current_design]
set_property -dict {PACKAGE_PIN N16 IOSTANDARD LVCMOS33} [get_ports sys_rst_n]
set_property src_info {type:XDC file:1 line:3 export:INPUT save:INPUT read:READ} [current_design]
set_property -dict {PACKAGE_PIN J15 IOSTANDARD LVCMOS33} [get_ports txd]
